US PATENT SUBCLASS 427 / 590
.~.~.~ Boron, nitrogen, or inorganic carbon containing coating

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

457  DF  DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY {15}
585  DF  .~ Chemical vapor deposition (e.g., electron beam or heating using IR, inductance, resistance, etc.) {2}
587  DF  .~.~ Resistance or induction heating {2}
590.~.~.~ Boron, nitrogen, or inorganic carbon containing coating

DEFINITION

Classification: 427/590

Boron, nitrogen, or inorganic carbon containing coating:

(under subclass 587) Processes wherein the coating material contains boron, nitrogen, or inorganic carbon included in its composition.

(1) Note. Attention is directed to the definition of Class 260, Chemistry of Carbon Compounds, for the distinction between the terms "organic" and "inorganic."